U.S. patent number D660,819 [Application Number D/410,064] was granted by the patent office on 2012-05-29 for door intercom. This patent grant is currently assigned to AmRoad Technology Inc.. Invention is credited to Ren-Peng Chen, Ke-Rong Lin.
United States Patent | D660,819 |
Chen , et al. | May 29, 2012 |
Inventors: | Chen; Ren-Peng (Taipei, TW), Lin; Ke-Rong (Taipei, TW) |
---|---|
Assignee: | AmRoad Technology Inc.
(TW) |
Appl. No.: | D/410,064 |
Filed: | January 4, 2012 |
Current U.S. Class: | D14/159 |
Current International Class: | 1403 |
Field of Search: | ;D14/162,159,130,158,142 ;D13/177 ;713/182 ;455/575.2 ;379/176,167.14,167.05,156,155 ;348/156 ;340/326 |
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